A person shall not
operate a bulldozer or road‑grader during the prohibited burning times
or restricted burning times unless —
(a) a
fire extinguisher is carried on the bulldozer or grader;
(b) the
exhaust pipe is vertical and the exhaust system, including pipes is maintained
in a sound and efficient condition;
(c) the
exhaust pipe is fitted with an efficient spark arrester which is of suitable
design for the type of bulldozer or road‑grader to which it is attached
and is maintained in a clean, sound and efficient condition at all times when
the bulldozer or road‑grader is in operation during the prohibited
burning times or the restricted burning times.